The Stretto Cello Humidifier & Hygrometer is a Swiss-made system which, gradually and evenly releases humidity over time with easy to use microfiber hydration pouches. The humidifier features a perforated container that attaches with Velcro to the inside of the case, or store in case pocket.
The hygrometer is the perfect companion to the humidifier. It checks humidity and temperature. It is fully electronic, accurate with an LCD readout.
This is simply the most effective system to maintaining a consistently safe humidity level in a case's interior. The Stretto bag humidifies effectively for up to two weeks.
The Stretto Humidifier comes with 2 humidification bags and a case. It measures 115mm x 95mm x 15mm.